Math 126 Section A FALL 1997

Overview of Week 1

Reading Assignment: Homework Assignment:
  • Section 1: Due Mon., Sept. 29
  • Sections 2 and 3: Due Wed., Oct. 1
  • Section 4: Due Fri., Oct. 3
  • Section 5: Due Mon., Oct. 6
  • Section 1: All problems 1.1--1.21. Due Wed., Oct. 1
  • Section 2: All problems 2.1--2.15. Due Wed., Oct. 1
  • Section 3: All problems 3.1--3.16. Due Fri., Oct. 3
  • Section 4: All problems 4.1--4.11. Due Mon., Oct. 6
Key Concepts:
Section 1: Section 3:
  • vectors and scalars
  • the magnitude or length of a vector
  • equivalence of vectors
  • scalar multiplication of a vector
  • addition and subtraction of vectors
  • unit vectors
  • components of a vector
  • the unit coordinate vectors i and j
  • the angle between two vectors
  • the dot product of two vectors
  • orthogonality, perpendicular vectors, normal vectors
  • scalar components, scalar projection
  • the projection of one vector onto another
Section 2: Section 4:
  • lines and their vector parametrization
  • curves and their vector parametrization
  • velocity and speed
  • xyz--cooordinate system
  • x, y, and z components or coordinates
  • the unit coordinate vectors i, j and k
Skills to Master:

Thursday Quiz: